Github user Serhii-Harnyk commented on a diff in the pull request:
https://github.com/apache/drill/pull/594#discussion_r84507516
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/vector/complex/fn/JsonReader.java
---
@@ -131,14 +139,33 @@ public void ensureAtLeastOneField(ComplexWriter
writer) {
PathSegment fieldPath = fieldPathList.get(j);
if (emptyStatus.get(j)) {
if (allTextMode) {
- fieldWriter.varChar(fieldPath.getNameSegment().getPath());
+ if (checkNullFields(fieldPathList)) {
--- End diff --
Added fixes for nested fields with handling "path" of the field.
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